linux-kernel - Re: [PATCH 3/4] Input: tsc2005 - simplify drvdata acquisition

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Date:	Thu, 16 Jul 2015 00:02:21 +0200
From:	Sebastian Reichel <sre@...nel.org>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:	linux-input@...r.kernel.org,
	Michael Welling <mwelling@...cinc.com>,
	Tony Lindgren <tony@...mide.com>, linux-omap@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] Input: tsc2005 - simplify drvdata acquisition

Hi,

On Wed, Jul 15, 2015 at 02:31:07PM -0700, Dmitry Torokhov wrote:
> On Wed, Jul 15, 2015 at 02:13:27PM +0200, Sebastian Reichel wrote:
> > Do not convert device to spi_device just for getting
> > the driver data, since spi_get_drvdata() just calls
> > dev_get_drvdata().
> 
> Even though at the moment they all share the same data I consider them
> logically different and so would prefer not to substityte one for
> another.

I guess your problem is with mixing spi_*_drvdata and dev_*_drvdata
calls? In that case I will also change spi_set_drvdata to
dev_set_drvdata, so that spi_*_drvdata is not used at all.

This will still reduce lines of code and flatten the way for tsc2004
support (which is i2c based).

-- Sebastian

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